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Priority claimed from JP5587678Aexternal-prioritypatent/JPS5946520B2/en
Priority claimed from AT0349279Aexternal-prioritypatent/AT372092B/en
Application filed by Toyo Jozo KkfiledCriticalToyo Jozo Kk
Priority to AT0324983ApriorityCriticalpatent/AT377265B/en
Publication of ATA324983ApublicationCriticalpatent/ATA324983A/en
Application grantedgrantedCritical
Publication of AT377265BpublicationCriticalpatent/AT377265B/en